Control Operation Instructions; Basic Pid (S.pid) - Mitsubishi Electric MELSEC-Q QnPHCPU Programming Manual

9 CONTROL OPERATION INSTRUCTIONS

9 CONTROL OPERATION INSTRUCTIONS

9.1 Basic PID (S.PID)

Internal devices
Setting
(System, user)
data
Bit
S1
D1
S2
D2
S3
[Instruction symbol] [Execution condition]
S.PID
Set data
S1
D1
S2
D2
S3
*1: Special register SD1506 can be specified as a dummy device.
Functions
Performs PID operation when the specified control cycle is reached. (PID operation is of velocity
type/process value derivative type (incomplete derivative type).)
Also performs SV setting processing, tracking processing, gain (Kp) operation processing and
deviation check processing at this time.
9
9 - 1
MELSECNET/H
File direct J \
register
Word Bit
Start contact
Input data head device
Block memory head device
Operation constant head device
Loop tag memory head device
When set value (E2) is used: Set value head device
When set value (E2) is not used: Dummy device
Usable devices
Intelligent
function
module
Word
U \G
S1 D1
S.PID
Description
*1
MELSEC-Q
Index
Constant
register Other
K, H
Zn
S2 D2 S3
9 - 1